(;GM[1]FF[4]SZ[19]
GN[Solution. (9 at 7)]
PC[http://senseis.xmp.net/?BeginnerExercise250/Solution]AP[GoWiki:2009]
DT[2009-06-28]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise250/Solution

Solution. (9 at 7)]
PL[B]

AB[ia][ab][bb][hb][jb][cc][fc][hc][bd][cd][dd][hd][ce][he][df][ef][ff][gf][cg]
AW[ba][ga][ha][cb][eb][gb][bc][dc][ed][gd][de][ee]

;W[ec]C[W2]MN[2]
;B[gc]C[B3]MN[3]
;W[fb]C[W4]MN[4]
;B[da]C[B5]MN[5]
;W[ea]C[W6]MN[6]
;B[ca]C[B7]MN[7]
;W[db]C[W8]MN[8]
;B[ca]C[B9]MN[9]

;
)
